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Philips Sonicare - Power Flosser & Toothbrush System 7000, HX3921 - White

Model: HX3921/40
SKU: 6483389
$249.99
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About This Item

Discover the power of X! The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Stream technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!
  • Key Specs
    • Number of Tips Included: 3
    • Reservoir Capacity: 20.28 ounces
  • General
    • Brand: Philips Sonicare
    • Model Number: HX3921/40
    • Product Name: Power Flosser & Toothbrush System 7000, HX3921
    • Color: White
  • Dimensions
    • Product Width: 7.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Height: 10.6299 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Length: 8.653 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 3.27 pounds (The out of box weight of the item.)
  • Features
    • Tip Type(s): Standard jet tip
    • Number of Tips Included: 3
    • Reservoir Capacity: 20.28 ounces
  • Power
    • Power Source: Battery-powered
    • Battery Size: Not Applicable (The battery size required for operation.)
    • Number of Batteries Required: 1
    • Batteries Included: true (Indicates whether the product comes with the required batteries for its operation.)
  • Warranty
    • Warranty - Parts: 24 Months
    • Warranty - Labor: 24 Months
  • Other
    • UPC: 075020091178

Discover the power of X! The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Stream technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!

  • More Effective Than Floss: Up to 270% more effective than manual toothbrush and floss for healthier gums.
  • More Effective Than Floss: Up to 270% more effective than manual toothbrush and floss for healthier gums.
Whats Included
  • 1 Power Flosser, 3 Nozzles, 1 Nozzle case, 1 Power Toothbrush, 1 Brush Head, 1 Toothbrush Travel Charger, 1 Toothbrush Travel Case
  • 1 Power Flosser, 3 Nozzles, 1 Nozzle case, 1 Power Toothbrush, 1 Brush Head, 1 Toothbrush Travel Charger, 1 Toothbrush Travel Case

Q: What makes the Quad Stream Tip special?

A: The Quad Stream Tip creates four streams of water to effectively clean between teeth and along the gum line.

Q: What is the reservoir capacity of this power flosser?

A: The reservoir has a capacity of 20.28 ounces.

Q: How many flossing modes does the Philips Sonicare Power Flosser have?

A: The Philips Sonicare Power Flosser has 4 flossing modes.

Q: What is the design philosophy behind this power flosser?

A: It is designed to be quiet so as to not disturb others.

Q: What type of battery is used in this power flosser?

A: This power flosser uses a Lithium-ion battery.

Q: Does this power flosser come with a warranty?

A: Yes, it comes with a 24 month warranty on both parts and labor.

Q: Is this Philips Sonicare more effective than manual flossing?

A: Yes, it is up to 270% more effective than manual flossing.

Q: What is the pressure force it has?

A: Hi there! The Philips Sonicare - Power Flosser 7000 (HX3921/40) delivers water pressure in a range of ~ 45-75 PSI (3.16-5.27 kg/cm²). You can adjust intensity - it offers 10 different water-pressure levels—so you can pick the setting that feels comfortable while still getting an effective clean.

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Reviews

Customers are saying

Customers praise the Power Flosser & Toothbrush System 7000, HX3921 for its effective cleaning, multiple cleaning modes, and long battery life. The app functionality and ease of use are also frequently highlighted as positive aspects. While some users wish for more brush heads to be included, the powerful water flossing action is generally well-received. The intensity settings allow for customization to suit individual preferences and sensitivities.

This summary was generated by AI based on customer reviews.

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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Discover the power of X! The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Stream technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!

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Efficient Cleaning with Electric Flosser Technology – Remove up to 99.9% of plaque from treated areas with powerful pulse technology; this cordless electric flosser reaches deep between teeth and along the gumline for a complete clean in just 60 seconds.Customized Comfort with 3 Intensity Settings – Whether you prefer a gentle rinse or a more powerful stream, this electric flosser for teeth features 3 adjustable pressure levels and a 360° rotating nozzle for a personalized, thorough clean.Ideal for Travel & Small Spaces – Lightweight and rechargeable, this portable water flosser is designed for on-the-go lifestyles. Its slim ergonomic shape and USB charging make it a perfect companion at home or on the road.Healthier Gums – Clinically proven to improve gum health and reduce gingivitis with consistent use, this electric water flosser is perfect for adults looking for an easy, effective alternative to traditional flossing.

Pros for Philips Sonicare - Power Flosser & Toothbrush System 7000, HX3921 - White
Cleaning, Water Pressure, Battery Life, Ease of use, IntensityThere were no pros for this productThere were no pros for this productThere were no pros for this product
Cons for Philips Sonicare - Power Flosser & Toothbrush System 7000, HX3921 - White
Brush HeadThere were no cons for this productThere were no cons for this productThere were no cons for this product

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